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| 50%己唑醇水分散粒剂防治鲁南地区水稻纹枯病药效研究 | |
| 引用本文： | 刘士亮,滕世辉,韩军,闫童,夏珍华,杨化恩,李振玲,管业圣.50%己唑醇水分散粒剂防治鲁南地区水稻纹枯病药效研究[J].现代农业科技,2012(24):128+130. |
| 作者姓名： | 刘士亮 滕世辉 韩军 闫童 夏珍华 杨化恩 李振玲 管业圣 |
| 作者单位： | 1. 山东省临沂市河东区农业局,山东临沂,276034 2. 临沂市经济开发区朝阳街道 3. 临沂市兰山区白沙埠镇农技站 |
| 摘 要： | 进行50%己唑醇水分散粒剂防治水稻纹枯病田间药效试验,结果表明：50%己唑醇水分散粒剂对水稻纹枯病具有很好的防治效果,喷施剂量为90、120、150g/hm2对水稻纹枯病防效分别为70.67%、72.62%、74.49%,且安全性较好。在实际生产中建议用药量120～150g/hm2,间隔7d喷1次,连喷2次为宜。 |
| 关 键 词： | 50％己唑醇水分散粒剂 药效 水稻纹枯病 |
Efficacy Study of 50% Hexaconazole WDG(Water Dispersible Granules) Against Rice Sheath Blight in Southern Shandong Province |
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| Authors: | LIU Shi-liang TENG Shi-hui HAN Jun YAN Tong XIA Zhen-hua YANG Hua-en LI Zhen-ling GUAN Ye-sheng |
| Institution: | 1(1 Hedong District Agricultureal Bureau of Linyi City in Shandong Privonce,Linyi Shandong 276034;2 Chaoyang Subdistrict Office of Linyi Economic Development Zone;3 Agricultural Station of Baishabu Town in Lanshan District of Linyi City) |
| Abstract: | Efficacy study of 50% Hexaconazole WDG(water dispersible granules)against rice sheath blight were carried on.The results indicated relativity good control of rice sheath blight.The control efficiency in Hectares with the pharmaceutical 90 g/hm2,120 g/hm2,150 g/hm2 on rice sheath blight was 70.67 %,72.62% and 74.49%,respectively.While,it had good safety.It suggested that the dosage should be 120～150 g/hm2.Spraying 50% Hexaconazole WDG(water dispersible granules) twice at seven-day interval was appropriate. |
| Keywords: | 50% Hexaconazole WDG(water dispersible granules) efficacy rice sheath blight |
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